JACKSON FCWOS AP, TENNESSEE

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(404556)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201205
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 91.94 84.53 73.77 62.23 53.71 73.24
1949 53.45 56.93 61.42 69.07 83.06 87.80 91.55 90.06 80.87 74.52 62.93 56.13 72.32
1950 58.10 57.25 58.48 68.50 82.55 88.00 88.26 85.45 79.23 79.19 56.80 45.61 70.62
1951 51.42 53.32 59.94 67.50 83.61 87.33 91.97 93.94 84.93 75.81 54.83 54.48 71.59
1952 54.19 56.07 60.32 69.90 82.65 97.37 96.39 91.71 84.60 70.06 59.80 51.87 72.91
1953 53.48 56.04 65.52 68.77 81.68 95.73 92.06 94.48 89.97 80.23 63.30 50.10 74.28
1954 49.87 61.07 60.52 77.97 75.71 93.23 97.81 97.55 91.80 74.29 61.57 51.65 74.42
1955 48.90 52.32 62.10 75.87 83.68 85.23 92.23 93.45 89.83 73.71 60.53 51.06 72.41
1956 46.23 56.07 61.71 70.17 82.74 87.70 93.29 93.90 87.43 79.26 61.27 58.35 73.18
1957 46.19 57.39 59.29 75.50 81.90 87.63 90.52 90.16 80.50 69.29 59.20 55.74 71.11
1958 45.10 41.79 52.61 69.77 81.68 88.73 91.00 91.68 83.97 74.74 64.53 47.87 69.46
1959 47.94 53.39 62.26 71.53 83.45 86.30 89.29 90.77 86.07 74.06 57.30 53.13 71.29
1960 47.52 47.59 46.90 75.53 77.65 86.73 90.81 91.35 86.60 73.97 61.83 45.77 69.35
1961 45.97 56.54 63.39 66.60 76.84 84.40 88.77 87.81 85.13 74.45 58.97 50.55 69.95
1962 45.90 59.00 55.23 68.00 88.61 87.27 91.77 92.29 81.53 76.16 58.80 48.13 71.06
1963 43.81 48.04 67.55 74.57 81.35 87.83 88.81 91.29 83.77 83.65 63.30 40.94 71.24
1964 52.42 49.24 62.77 74.50 82.58 89.23 90.55 88.58 83.43 72.06 64.67 52.23 71.86
1965 52.68 53.68 51.55 75.97 84.00 87.07 91.26 90.06 83.10 73.65 65.80 56.45 72.10
1966 42.06 50.50 64.61 71.33 79.29 88.53 94.06 86.52 81.43 70.61 63.40 50.26 70.22
1967 51.87 49.07 68.32 76.73 77.29 87.83 85.42 84.32 80.13 73.74 58.40 53.74 70.57
1968 44.68 44.00 60.45 72.20 78.55 89.70 90.84 92.03 83.47 72.48 58.43 48.68 69.63
1969 47.55 49.82 54.39 72.97 82.32 88.67 94.87 89.10 82.50 72.32 58.00 46.55 69.92
1970 42.94 49.89 56.29 74.33 82.10 84.83 88.81 89.29 87.27 72.00 57.47 54.45 69.97
1971 47.45 52.29 57.13 73.27 77.06 90.50 88.16 87.77 84.20 79.03 60.57 58.48 71.33
1972 51.23 54.59 61.65 73.13 80.19 87.43 87.58 89.10 84.60 70.26 53.93 49.32 70.25
1973 46.58 50.25 67.48 67.23 77.26 89.87 91.03 89.97 84.60 77.45 65.00 50.52 71.44
1974 50.35 53.36 67.90 72.17 79.06 82.33 90.90 87.03 76.57 74.03 60.60 50.81 70.43
1975 53.03 52.39 56.58 71.07 81.39 87.33 89.03 88.55 78.30 74.84 62.97 50.61 70.51
1976 47.84 63.17 67.29 73.60 74.48 84.17 90.84 89.16 82.53 67.77 53.60 49.71 70.35
1977 34.81 54.04 67.42 76.27 85.94 90.03 92.94 90.84 85.07 71.45 60.83 49.19 71.57
1978 36.35 39.46 57.74 75.43 78.87 88.50 92.52 90.52 88.17 74.77 65.67 52.65 70.05
1979 36.58 44.82 62.19 70.63 77.61 87.03 88.48 88.55 81.57 73.94 58.67 52.77 68.57
1980 48.39 46.00 56.94 70.17 80.74 88.80 97.65 95.81 87.17 71.84 60.13 53.03 71.39
1981 45.81 55.07 62.13 78.13 76.55 89.10 91.35 87.94 83.20 70.42 63.60 48.29 70.97
1982 45.77 48.96 65.81 67.03 83.77 85.90 92.23 88.74 82.27 73.61 61.67 55.65 70.95
1983 46.45 52.61 59.23 64.17 76.26 85.93 93.71 96.16 86.13 75.52 61.40 40.03 69.80
1984 43.39 57.03 58.84 69.20 78.42 90.90 90.35 88.74 81.27 76.19 59.27 60.23 71.15
1985 38.32 47.18 65.74 75.30 81.45 87.33 91.26 88.29 83.33 75.45 65.40 45.61 70.39
1986 52.29 54.07 66.48 73.37 78.84 87.30 94.45 87.58 88.33 72.84 56.80 48.71 71.76
1987 46.35 54.29 65.52 72.97 84.81 88.23 90.35 93.32 84.87 70.29 64.10 54.71 72.48
1988 43.55 50.97 62.26 73.97 83.68 92.27 89.39 93.29 84.07 67.90 63.90 53.16 71.53
1989 55.42 46.68 64.06 72.90 78.39 84.47 88.35 90.35 79.50 75.10 62.43 41.06 69.89
1990 56.00 60.32 63.16 71.23 76.48 89.13 90.97 90.97 87.13 72.94 67.63 55.16 73.43
1991 47.13 55.82 63.19 73.83 81.06 87.97 92.32 89.77 84.07 75.10 57.13 53.61 71.75
1992 49.48 58.69 63.00 72.30 79.45 83.87 89.42 84.97 81.50 73.06 58.50 49.48 70.31
1993 49.74 50.59 a 58.23 68.63 78.81 88.20 94.71 92.03 81.97 70.84 58.70 50.06 70.21
1994 43.06 55.18 63.19 77.43 77.90 88.93 a 87.97 88.48 82.30 72.87 65.27 54.45 71.42
1995 ----- z 52.64 66.70 a 74.63 80.65 86.77 90.39 93.58 82.73 74.74 57.23 48.97 73.55
1996 47.58 52.93 57.32 70.70 84.03 87.70 88.77 89.52 81.60 72.35 56.20 55.57 c 70.36
1997 47.52 b 55.04 66.52 67.60 76.71 69.00 z ----- z ----- z ----- z ----- z ----- z ----- z 62.68
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z 56.68 73.37 79.16 86.20 91.97 92.94 87.47 75.03 66.31 a 53.61 76.27
2000 49.03 59.28 64.84 68.83 80.74 85.83 89.35 92.35 83.67 77.45 56.43 38.74 70.55
2001 44.71 55.18 56.50 a 75.97 80.03 84.83 90.61 87.48 80.57 71.45 67.17 54.94 70.79
2002 53.06 51.71 60.06 75.07 77.39 87.60 91.94 91.10 84.70 67.81 56.07 49.87 70.53
2003 42.52 46.25 62.68 72.83 78.23 82.03 88.42 88.58 80.27 73.52 64.07 51.23 69.22
2004 49.26 50.69 65.06 71.17 81.13 84.17 86.90 84.74 83.20 74.90 62.77 50.42 70.37
2005 51.87 54.96 60.87 a 70.77 79.32 85.87 88.48 91.16 85.73 73.32 64.30 47.65 71.19
2006 57.29 49.50 63.16 77.03 79.71 87.37 91.35 91.00 81.13 70.45 61.53 55.71 72.10
2007 49.16 48.86 71.58 69.03 84.23 90.93 90.10 99.90 86.47 75.55 61.53 55.39 73.56
2008 46.74 54.24 62.94 70.50 78.81 88.53 91.84 88.23 84.60 73.58 58.33 52.45 70.90
2009 47.16 54.96 63.77 71.20 78.16 88.83 85.29 87.03 82.33 67.52 64.47 48.26 69.92
2010 43.94 43.61 61.45 76.40 82.06 91.77 92.13 94.06 89.30 78.35 63.83 45.61 71.88
2011 44.71 54.64 62.32 75.77 78.52 90.43 92.39 92.71 82.37 73.32 63.27 53.77 72.02
2012 56.19 56.00 74.16 74.75 b 84.78 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 65.28
Period of Record Statistics
MEAN 47.84 52.54 61.83 72.32 80.33 87.89 90.92 90.48 83.89 73.72 61.04 51.08 71.10
S.D. 4.92 4.75 4.75 3.22 2.84 2.75 2.52 3.04 2.99 3.10 3.40 4.39 1.22
SKEW -0.30 -0.42 -0.36 -0.22 0.34 0.81 0.49 0.46 0.26 0.42 -0.18 -0.68 0.57
MAX 58.10 63.17 74.16 78.13 88.61 97.37 97.81 99.90 91.80 83.65 67.63 60.23 74.42
MIN 34.81 39.46 46.90 64.17 74.48 82.03 85.29 84.32 76.57 67.52 53.60 38.74 68.57
NO YRS 61 62 63 63 62 61 61 62 62 62 62 62 59